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bug#50431: revert-buffer doesn't preserve read-onlyness
From: |
Juri Linkov |
Subject: |
bug#50431: revert-buffer doesn't preserve read-onlyness |
Date: |
Thu, 25 Aug 2022 22:35:31 +0300 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (x86_64-pc-linux-gnu) |
>> >> but reverting loses view-mode:
>> >>
>> >> C-h C-t -- note "View" on the mode-line;
>> >> C-x x g -- "View" is lost.
>> >
>> > Hm, yes. Reverting a buffer disables all the minor modes?
>>
>> Maybe minor modes should be restored after reverting?
>
> Only the minor modes that are automatically turned on when visiting
> the file. Reverting should produce the same effect as killing the
> buffer and then visiting the file anew, nothing more, nothing less.
In the above example, `C-h C-t' `C-x x g' doesn't preserve the same state
as visiting the file anew with `C-h C-t'.
> For that reason, I'm not sure the change that preserves the read-only
> status across reverts is correct. At the very least, it should be an
> opt-in feature, IMO.
It was a regression when reverting stopped to preserve the read-only status
that worked in older versions. OTOH, in older versions reverting didn't
preserve the minor modes.
- bug#50431: revert-buffer doesn't preserve read-onlyness, Lars Ingebrigtsen, 2022/08/24
- bug#50431: revert-buffer doesn't preserve read-onlyness, Juri Linkov, 2022/08/24
- bug#50431: revert-buffer doesn't preserve read-onlyness, Lars Ingebrigtsen, 2022/08/25
- bug#50431: revert-buffer doesn't preserve read-onlyness, Juri Linkov, 2022/08/25
- bug#50431: revert-buffer doesn't preserve read-onlyness, Eli Zaretskii, 2022/08/25
- bug#50431: revert-buffer doesn't preserve read-onlyness,
Juri Linkov <=
- bug#50431: revert-buffer doesn't preserve read-onlyness, Eli Zaretskii, 2022/08/26
- bug#50431: revert-buffer doesn't preserve read-onlyness, Juri Linkov, 2022/08/26
- bug#50431: revert-buffer doesn't preserve read-onlyness, Drew Adams, 2022/08/26
- bug#50431: revert-buffer doesn't preserve read-onlyness, Lars Ingebrigtsen, 2022/08/26
- bug#50431: revert-buffer doesn't preserve read-onlyness, Eli Zaretskii, 2022/08/26
- bug#50431: revert-buffer doesn't preserve read-onlyness, Drew Adams, 2022/08/26
- bug#50431: revert-buffer doesn't preserve read-onlyness, Lars Ingebrigtsen, 2022/08/27